panic: sleeping thread

[Paul Halliday]

On Mon, Mar 22, 2010 at 9:28 AM, Paul Halliday <paul.halliday at gmail.com> wrote:
> I have a couple VM's that randomly halt with this error:
>
> Sleeping thread (tid 10018, pid 1058) owns a non-sleepable lock
> panic: sleeping thread
> cpuid = 0
> Uptime 11h14m31s
> Cannot dump. Device not defined or unavailable.
>
> FreeBSD 8.0-RELEASE FreeBSD 8.0-RELEASE #0: Sat Nov 21 15:02:08 UTC
> 2009     root at mason.cse.buffalo.edu:/usr/obj/usr/src/sys/GENERIC
> amd64
>
> These systems run nightly Nessus scans and these halts are very
> sporadic; I can go a week w/o seeing one.
>
> What should I do to start to troubleshoot this?
>
> Thanks.
>

There was another panic this morning, different message this time though:

panic: vm_fault_copy_wired: page missing
cpuid = 1
Uptime: 9d16h58m29s
Cannot dump. Device not defined or unavailable.